1915691312

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{536909}}^1$

素因数の和:537140

約数の個数: 20

約数和(自身を含む): 3728303040

約数和(自身を除く): 1812611728

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 536909, 1073818, 2147636, 4295272, 8590544, 119730707, 239461414, 478922828, 957845656, 1915691312]

約数ペア:

[(1, 1915691312), (2, 957845656), (4, 478922828), (8, 239461414), (16, 119730707), (223, 8590544), (446, 4295272), (892, 2147636), (1784, 1073818), (3568, 536909)]